Kaminoseki (上関町)

Town

Yamaguchi (山口) — 2025 — Based on Basic Resident Register

Total Population

2,190

-79 (-3.48%)

Young (0–14)

5.8%

127

Working Age (15–64)

35.4%

775

Aging Rate

58.6%

1,284

Population Trends (1995–2025)

* Data before 2012 includes Japanese residents only (foreign residents were added to the Basic Resident Register in July 2012)

Category	Total	Male	Female
Total	2,190	1,050	1,140
Young (0–14)	127	67	60
Working Age (15–64)	775	441	334
Elderly (65+)	1,284	541	743

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	2,190	127	775	1,284	58.6%
2024	2,269	132	801	1,331	58.7%
2023	2,390	138	855	1,393	58.3%
2022	2,505	154	914	1,435	57.3%
2021	2,593	159	956	1,473	56.8%
2020	2,668	144	1,011	1,510	56.6%
2019	2,758	149	1,047	1,560	56.6%
2018	2,867	157	1,112	1,596	55.7%
2017	2,946	165	1,170	1,609	54.6%
2016	3,053	173	1,227	1,650	54.0%
2015	3,190	183	1,305	1,699	53.3%
2014	3,281	195	1,408	1,675	51.1%
2013	3,354	202	1,457	1,691	50.4%
2012	3,468	212	1,559	1,697	48.9%
2011	3,549	216	1,609	1,724	48.6%
2010	3,605	200	1,628	1,777	49.3%
2009	3,667	210	1,645	1,812	49.4%
2008	3,738	217	1,685	1,836	49.1%
2007	3,857	236	1,745	1,876	48.6%
2006	3,969	250	1,824	1,895	47.7%
2005	4,121	274	1,916	1,931	46.9%
2004	4,229	286	1,969	1,974	46.7%
2003	4,364	313	2,050	2,001	45.9%
2002	4,476	342	2,118	2,016	45.0%
2001	4,568	364	2,187	2,017	44.2%
2000	4,665	386	2,268	2,011	43.1%
1999	4,760	406	2,341	2,013	42.3%
1998	4,897	444	2,450	2,003	40.9%
1997	4,974	454	2,561	1,959	39.4%
1996	5,088	482	2,653	1,953	38.4%
1995	5,248	526	2,794	1,928	36.7%